Answer:
because the the crew on board flight 11 notified the ground control which notified the FBI (federal bureau of investigation)
Explanation:
For Plato students the answer is
C. Earth is at the center of the universe and the Sun revolves around it.
<span>
A ) many causes, one effect because if you look at a fishbone diagram, you see the many reasons (causes) leading to one conclusion (conclusion)
-hope it helps</span>
Well, I am pretty sure your answer is going to be that i<span>t had happened outside in a public place where he had been waving at people and doing speeches and stuff. A lot of people had come to see him because everyone thought that he was a good president and he had also gotten us out of the Cold War.
I hope this helps!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Please mark me as Brainiest</span>